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Diagnostics on GoodRx Health

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Diagnostics: EEG: test wire net on head-1330516326

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What Is an Electroencephalogram (EEG)? Procedure, Preparation, and Results

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At What Age Should You Stop Getting Screening Colonoscopies?

Written By Tracy Norfleet, MD, FACP

diagnostics: closeup patient blood drawn 1366739379

Creatinine Blood Test: What It Means If Your Level Is High or Low

Written By Nicole Rowe, MD

Health: urine drug test-923045052

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These 10 Medications Can Cause a False Positive on Drug Tests

Diagnostics: blood test cbc 479562208

The Meaning of Complete Blood Count (CBC) Abbreviations

Written By Katie E. Golden, MD

Health: Diagnostics: preparing to draw blood 1394005030

How to Read Common Blood Test Results: Your GoodRx Guide

Written By Jill L. Jaimes, MD

Diagnostics: closeup woman ultrasound 73773168

How Much Does an Ultrasound Cost Without Insurance?

Written By Katie Arnold-Ratliff

diagnosis: closeup blood drawn 1336681026

How Much Does Blood Work Cost Without Insurance?

Written By Katie Arnold-Ratliff

diagnostics: doctor explaining results 1960109282

What Does a Positive ANA Test Mean?

Written By Samantha C. Shapiro, MD

diagnostics: mri: provider:doctor-preparing-patient-for-mri-1337470128

How Much Does an MRI Cost?

Written By DeShena Woodard, BSN, RN

Diagnostics: woman examining medical xray 1344411662

How Much Does an X-Ray Cost?

Written By Brookie Madison

Diagnostics: radiologist patient scan 155009721

How Much Does a PET Scan Cost?

Written By Brookie Madison

Health: Diagnostics: patient chest scan results 1411627689

What Does a CT Scan Show? Here’s the Difference Between CT scan vs. X-Ray

Written By Anne Jacobson, MD, MPH

Diagnostics: closeup vials of blood 1364147339

What Does Your Chloride Blood Test Result Mean?

Written By Anne Jacobson, MD, MPH

Health: Diagnostics: senior man blood test 1336571113

Who Needs a Blood Culture, and What Type of Infections Can They Detect?

Written By Nicole Andonian, MD

Health: Diagnostics: doctor checking patient pulse 1301555103

The 5 Main Vital Signs and What They Say About Your Health

Written By Jill L. Jaimes, MD

Diagnostics: breathing test young woman 1331135207

What Pulmonary Function Tests Can Tell You About Your Lung Health

Written By Christine Giordano, MD

Patient advocacy: Lab test accuracy: on couch looking at laptop 1087959426

How Accurate Are Your Lab Results? Here’s What You Need to Know

Written By Cherilyn Davis, MD

diagnostics: D-Dimer Tests: hcp drawing blood 646350998

D-Dimer Tests Explained: What a Normal or High Range Means for You

Written By Sarah Pozniak, MD

diagnostics: drug test: urine sample cup in nurse hands-596775268

Urinalysis: What It Tests For and Why You Might Need One

Written By Jennifer L. Claves, MD

man laying down for EKG test 1303647632

What Is an Electrocardiogram (ECG/EKG)? Test, Results, and Uses

Written By Sarah A. Samaan, MD

Health: Diagnostics: closeup doctor holding endoscope-1217839625

What You Need to Know About an Upper Endoscopy

Written By Michael Dreis, MD

Health: Metabolic: GettyImages-938105484 BW

What Does an Electrolyte Panel Test?

Written By Cherilyn Davis, MD

Health: Thyroid: GettyImages 1345288567

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Thyroid Function Tests: Interpreting Your Results

Diagnostics: doctor explaining procedure 1404223797

What Is an Anal Pap Smear?

Written By Joanna Jan, MD

Health: Colon cancer: GettyImages 1341294450

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What Is a Colonoscopy?

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What Is a Barium Swallow Test?

Written By Michael Dreis, MD

Medication education: Sign vs symptoms: patient hcp clipboard 1470034207

Are Symptoms and Signs the Same?

Written By Merin Kuruvilla, MD

Diagnostics: CT vs MRI: patient hcp consultation 1387263880

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What Are the Differences Between a CT Scan and MRI?

Health: Pain: GettyImages 1307398726

What Is a Lumbar Puncture? A Guided Tour of a Commonly Misunderstood Procedure

Written By Michael Dreis, MD